Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909905 | Mobile communications control including change of bit rate based on traffic and transmit power | Narumi Umeda, Lan Chen | 2005-06-21 |
| 6895216 | Rendering multicast service with sufficient reception quality to wireless terminals | Hijin Sato, Narumi Umeda | 2005-05-17 |
| 6882845 | Autonomous zone forming communication device and autonomous zone forming method | Hijin Sato, Narumi Umeda | 2005-04-19 |